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When retrieving SO_ERROR via getsockopt(), hold the socket lock around

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the retrieval and replacement with 0.

MFC after:	1 week
This commit is contained in:
Robert Watson 2006-06-18 19:02:49 +00:00
parent 5ea8ff67ee
commit 721150ad8f
1 changed files with 2 additions and 0 deletions
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2
sys/kern/uipc_socket.c
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@ -2180,8 +2180,10 @@ integer:
goto integer; goto integer;
case SO_ERROR: case SO_ERROR:
SOCK_LOCK(so);
optval = so->so_error; optval = so->so_error;
so->so_error = 0; so->so_error = 0;
SOCK_UNLOCK(so);
goto integer; goto integer;
case SO_SNDBUF: case SO_SNDBUF: